There are four geographic modes of speciation in nature, based on the extent to which speciating populations are isolated from one another: allopatric, peripatric, parapatric, and sympatric. Speciation may also be induced artificially, through animal husbandry, agriculture, or laboratory experiments.
A ricer can be used to remove excess water from foods such as cooked greens that are to be added to quiche, and sliced or grated potatoes to improve the quality of potato chips or hash browns made from them. Potato ricers are used to make Mont Blanc, a dessert of chestnut puree. ricer can be used to remove excess water from foods such as cooked greens that are to be added to quiche, and sliced or grated potatoes to improve the quality of potato chips or hash browns made from them. Potato ricers are used to make Mont Blanc, a dessert of chestnut puree.
A Potato Ricer is a long handled device with a small can or cylinder at one end and a plunger attached to the other. The cylinder end has large holes through which cooked potatoes or other vegetables are pushed by the opposing plunger. They are sold as in 1 and 2 cup sizes.y design potato ricers create a smooth puree and keep skins from getting into the finished product. Potato ricers are best used for cooked tubers, squash and dense fruit like apples. They will not work well with tomatoes or other juicy fruits.